| Name | Eustachia De Courtenay | |
| Born | Abt 1161 | Of, Courtenay, Galinois, France |
| Gender | Female | |
| AFN | 8XJ1-GD | |
| Died | Aft 1234 | |
| Person ID | I19318 | Smoky Mountain Ancestral Quest |
| Last Modified | 12 Jan 2001 | |
| Father | Pierre Emperor Of Constantinople, Prince of France, b. Abt 1125/1127, , Reims, France | |
| Mother | Isabelle Elizabeth De Courtenay, b. Abt 1147, , Courtenay, Galinois, France | |
| Married | 1167 | , France |
| Family ID | F6927 | Group Sheet |
| Family 1 | Guillaume I De Champlitte, Prince of Achaia, b. Abt 1159, , France | |
| Married | 1199 | |
| Family ID | F6928 | Group Sheet |
| Family 2 | Guillaume I Comte Sancerre, b. Abt 1159, , France | |
| Married | Abt 1210 | |
| Family ID | F6929 | Group Sheet |
| Family 3 | Gautier De Brienne, b. Abt 1159, d. Bef 1198 (Age ~ 38 years) | |
| Family ID | F6930 | Group Sheet |